Pulley



FIG. 1 is a top perspective view of a pulley embodying our design;

FIG. 2 is a bottom perspective view of FIG. 1;

FIG. 3 is a top plan view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a front view of FIG. 1;

FIG. 6 is a view of FIG. 5 turned 90°; and,

FIG. 7 is a view of FIG. 6 turned 180°.

CLAIM We claim the ornamental design for a pulley, as shown anddescribed.